EP2063430A4

Playing method and device of digital right managing multimedia

Abstract

This record has no abstract on file.

EP2063430A4, drawing sheet 1 — Sheet 1 of 4

Term

Projected expiry 14 January 2028.

4 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO03107665A1	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1-12
EP1122728A1	Cites	European Patent Office (EPO)	A	Search report	1-12
WO2005050999A1	Cites	World Intellectual Property Organization (WIPO)	Y	Search report	1-12
WO2006106498A2	Cites	World Intellectual Property Organization (WIPO)	XI	Search report	1,3-9,11,12
US5282249A	Cites	United States of America	–	Examiner	–
ANONYM: "Data Encryption Standard", 12 December 2006 (2006-12-12), pages 1 - 10, XP002583267, Retrieved from the Internet <URL:http://web.archive.org/web/20061220214824/http://en.wikipedia.org/wiki/Data_Encryption_Standard> [retrieved on 20100519]	Non-patent	–	–	Search report	–
ANONYM: "Block cipher modes of operation", 23 September 2006 (2006-09-23), pages 1 - 9, XP002583268, Retrieved from the Internet <URL:http://web.archive.org/web/20060923061326/http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation> [retrieved on 20100519]	Non-patent	–	–	Search report	–
RALPH-PHILIPP WEINMANN, KAI WIRT: "Analysis of th DVB Common Scrambling Algorithm", 12 October 2004 (2004-10-12), pages 1 - 12, XP002583699, Retrieved from the Internet <URL:http://www.cdc.informatik.tu-darmstadt.de/~kwirt/csa.pdf> [retrieved on 20100525]	Non-patent	–	–	Search report	–
"Multimedia Security Technologies for Digital Rights Management", 1 June 2006, ACADEMIC PRESS, Burlington, MA, USA, ISBN: 978-0-12-369476-8, article WENJUN ZENG ET AL: "Block and Stream Ciphers, Modes of Operations", pages: 78 - 79, XP055058185	Non-patent	–	–	Examiner	–
Y. NISHIMOTO ET AL: "A Digital Rights Management System for Digital Broadcasting Based on Home Servers", IEEE TRANSACTIONS ON BROADCASTING, vol. 52, no. 2, 1 June 2006 (2006-06-01), pages 167 - 172, XP055061389, ISSN: 0018-9316, DOI: 10.1109/TBC.2006.875650	Non-patent	–	–	Examiner	–
Y. NISHIMOTO ET AL: "A Digital Rights Management System for Digital Broadcasting Based on Home Servers", IEEE TRANSACTIONS ON BROADCASTING, vol. 52, no. 2, 1 June 2006 (2006-06-01), pages 167 - 172, XP055061389, ISSN: 0018-9316, DOI: 10.1109/TBC.2006.875650	Non-patent	–	–	Examiner	–
See also references of WO 2008086755A1	Non-patent	–	–	Examiner	–

7 members in 4 offices; this record represents the family

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
200710026343	China	–	2007-01-12
200710026343	China	A	2007-01-12
2008070099	China	W	2008-01-14

Members7

Family members, oldest first
Document	Office	Kind
CN101022028A	China	A	2007-08-22
WO2008086755A1	World Intellectual Property Organization (WIPO)	A1	2008-07-24
EP2063430A1	European Patent Office (EPO)	A1	2009-05-27
US2009316888A1	United States of America	A1	2009-12-24
EP2063430A4This record	European Patent Office (EPO)	A4	2010-07-14
CN101022028B	China	B	2010-08-18
US8677143B2	United States of America	B2	2014-03-18

10 legal events, as 2 offices reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code	Office
2014-02-19	Application refused18R	18R	EP
2014-01-17	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA	STAA	EP
2013-10-10	Refusal decision now finalR003	R003	DE
2012-08-15	Request for extension of the european patent (deleted)DAX	DAX	EP
2011-12-14	First examination report despatched17Q	17Q	EP
2010-07-14	Supplementary search report drawn up and despatchedA4	A4	EP
2009-05-27	Request for examination filed17P	17P	EP
2009-05-27	Designated contracting statesAK	AK	EP
2009-05-27	Request for extension of the european patentAX	AX	EP
2009-04-24	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP